---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5026 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 701 10964 3 4323 14945 Swap: 1023 12 1011 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:63:b7:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80221sec preferred_lft 80221sec inet6 fe80::f816:3eff:fe63:b79f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:7e:d5:5f:c2:ff brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-5026) 11/03/25 _x86_64_ (4 CPU) 12:04:28 LINUX RESTART (4 CPU) 12:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:07 84.02 21.90 57.70 4.42 657.76 24298.89 23749.07 12:30:35 26.88 2.91 22.67 1.31 43.14 712.79 1023.54 12:40:05 30.56 0.44 15.29 14.82 22.67 749.69 223955.74 12:50:19 16.51 0.10 15.63 0.77 2.60 462.98 429.30 13:00:15 2.40 0.00 2.38 0.02 0.00 41.52 0.15 13:10:10 8.29 0.01 7.89 0.38 1.25 230.47 419.87 13:20:21 5.37 0.04 5.14 0.19 1.81 142.65 64.54 13:30:21 8.81 0.02 8.35 0.43 1.24 525.99 425.90 13:40:35 5.36 0.01 5.20 0.15 0.44 154.36 431.10 Average: 20.88 2.84 15.62 2.42 81.32 3036.24 26469.10 12:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:07 212968 3990732 11940940 72.93 258560 3478988 13866476 79.59 1982500 13571104 3636 12:30:35 2918696 6253916 9680672 59.13 262200 3060652 10844964 62.25 1960316 10914928 416 12:40:05 10221660 13685140 2253892 13.77 269620 3181552 2984880 17.13 2011140 3584056 328 12:50:19 8009292 11524780 4413212 26.95 272208 3231056 5148152 29.55 2017956 5796824 432 13:00:15 7844072 11361348 4576340 27.95 272444 3232612 5250920 30.14 2018240 5945200 304 13:10:10 6511476 10056116 5880956 35.92 273308 3259108 6608200 37.93 2021140 7270320 140 13:20:21 6307632 9870028 6066960 37.05 273968 3276204 6770336 38.86 2024784 7481356 204 13:30:21 7841188 11521324 4416628 26.97 277896 3385036 5145064 29.53 2035016 5931544 2824 13:40:35 7650768 11350852 4586872 28.01 278596 3404236 5265852 30.23 2043576 6117912 384 Average: 6390861 9957137 5979608 36.52 270978 3278827 6876094 39.47 2012741 7401472 963 12:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:07 lo 15.44 15.44 13.05 13.05 0.00 0.00 0.00 0.00 12:20:07 ens3 42.17 27.89 719.16 3.12 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:35 lo 45.78 45.78 21.51 21.51 0.00 0.00 0.00 0.00 12:30:35 ens3 1.91 1.78 0.38 1.14 0.00 0.00 0.00 0.00 12:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:05 lo 22.78 22.78 10.27 10.27 0.00 0.00 0.00 0.00 12:40:05 ens3 1.19 0.95 0.31 0.26 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:19 lo 18.46 18.46 9.52 9.52 0.00 0.00 0.00 0.00 12:50:19 ens3 1.49 0.94 0.43 0.30 0.00 0.00 0.00 0.00 12:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:15 lo 11.64 11.64 5.59 5.59 0.00 0.00 0.00 0.00 13:00:15 ens3 0.74 0.41 0.11 0.08 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:10 lo 29.64 29.64 11.80 11.80 0.00 0.00 0.00 0.00 13:10:10 ens3 0.63 0.54 0.12 0.09 0.00 0.00 0.00 0.00 13:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:21 lo 19.07 19.07 10.04 10.04 0.00 0.00 0.00 0.00 13:20:21 ens3 0.77 0.66 0.16 0.13 0.00 0.00 0.00 0.00 13:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 17.18 17.18 10.33 10.33 0.00 0.00 0.00 0.00 13:30:21 ens3 0.85 0.66 0.22 0.17 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:35 lo 16.35 16.35 7.04 7.04 0.00 0.00 0.00 0.00 13:40:35 ens3 0.84 0.71 0.20 0.16 0.00 0.00 0.00 0.00 13:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.91 21.91 11.06 11.06 0.00 0.00 0.00 0.00 Average: ens3 5.63 3.85 80.17 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-5026) 11/03/25 _x86_64_ (4 CPU) 12:04:28 LINUX RESTART (4 CPU) 12:10:03 CPU %user %nice %system %iowait %steal %idle 12:20:07 all 49.47 0.00 2.25 7.54 0.12 40.62 12:20:07 0 48.57 0.00 2.17 6.60 0.11 42.54 12:20:07 1 50.91 0.00 2.19 7.86 0.12 38.92 12:20:07 2 48.35 0.00 2.19 7.42 0.12 41.92 12:20:07 3 50.07 0.00 2.44 8.26 0.13 39.11 12:30:35 all 45.09 0.00 1.79 0.09 0.12 52.91 12:30:35 0 44.41 0.00 1.86 0.04 0.12 53.56 12:30:35 1 45.21 0.00 1.77 0.07 0.12 52.84 12:30:35 2 45.96 0.00 1.70 0.12 0.12 52.11 12:30:35 3 44.78 0.00 1.83 0.14 0.12 53.14 12:40:05 all 26.66 0.00 1.05 0.08 0.09 72.12 12:40:05 0 25.80 0.00 0.97 0.03 0.10 73.11 12:40:05 1 27.44 0.00 1.16 0.16 0.10 71.15 12:40:05 2 26.45 0.00 1.09 0.10 0.09 72.27 12:40:05 3 26.94 0.00 0.98 0.04 0.09 71.95 12:50:19 all 26.15 0.00 0.88 0.05 0.09 72.83 12:50:19 0 26.28 0.00 0.94 0.02 0.09 72.67 12:50:19 1 25.91 0.00 0.88 0.09 0.09 73.02 12:50:19 2 26.21 0.00 0.84 0.03 0.09 72.83 12:50:19 3 26.20 0.00 0.86 0.05 0.09 72.81 13:00:15 all 2.37 0.00 0.32 0.02 0.08 97.21 13:00:15 0 2.13 0.00 0.28 0.02 0.07 97.50 13:00:15 1 2.56 0.00 0.45 0.02 0.09 96.88 13:00:15 2 2.11 0.00 0.32 0.01 0.08 97.49 13:00:15 3 2.68 0.00 0.26 0.02 0.07 96.97 13:10:10 all 15.02 0.00 0.59 0.05 0.09 84.24 13:10:10 0 15.13 0.00 0.61 0.01 0.10 84.15 13:10:10 1 15.15 0.00 0.53 0.03 0.09 84.20 13:10:10 2 14.82 0.00 0.68 0.09 0.09 84.32 13:10:10 3 14.97 0.00 0.56 0.08 0.09 84.30 13:20:21 all 9.61 0.00 0.52 0.03 0.09 89.76 13:20:21 0 9.47 0.00 0.49 0.02 0.08 89.94 13:20:21 1 9.84 0.00 0.52 0.03 0.09 89.53 13:20:21 2 9.28 0.00 0.48 0.05 0.09 90.11 13:20:21 3 9.86 0.00 0.57 0.01 0.09 89.47 13:30:21 all 13.03 0.00 0.64 0.04 0.08 86.21 13:30:21 0 12.83 0.00 0.57 0.06 0.08 86.46 13:30:21 1 13.17 0.00 0.69 0.04 0.09 86.01 13:30:21 2 12.53 0.00 0.68 0.02 0.08 86.68 13:30:21 3 13.60 0.00 0.61 0.03 0.08 85.68 13:40:35 all 7.95 0.00 0.42 0.05 0.08 91.50 13:40:35 0 8.19 0.00 0.42 0.11 0.08 91.19 13:40:35 1 7.52 0.00 0.42 0.01 0.09 91.97 13:40:35 2 8.13 0.00 0.40 0.05 0.07 91.34 13:40:35 3 7.96 0.00 0.43 0.02 0.08 91.52 Average: all 21.78 0.00 0.94 0.88 0.09 76.31 Average: 0 21.50 0.00 0.93 0.77 0.09 76.71 Average: 1 22.02 0.00 0.96 0.92 0.10 76.00 Average: 2 21.62 0.00 0.93 0.88 0.09 76.48 Average: 3 21.96 0.00 0.95 0.96 0.09 76.04